Tektronix MTG100, MTG300

Theory of Operation

 MTG100 & MTG300 MPEG Generator Service Manual

Contents

Main Page Page Page Table of Contents Specifications Operating Information Theory of Operation Performance Verification Maintenance Options Electrical Parts List Diagrams Mechanical Parts List List of Figures Page Page List of Tables General Safety Summary To AvoidFire or Personal Injury Symbols and Terms Service Safety Summary Page Preface Manual Structure Manual Conventions Finding Other Information Modules Safety Preface MTG100 & MTG300 MPEG Generator Service Manual xiii Contacting Tektronix Page Introduction Performance Check Interval Strategy for Servicing Tektronix Service Offerings Warranty Repair Service Self Service Product Overview Page Specifications General Characteristics Performance Conditions Specifications 14 MTG100 & MTG300 MPEG Generator Service Manual Table12: Functional characteristics Specifications MTG100 & MTG300 MPEG Generator Service Manual 15 Table12: Functional characteristics (Cont.) Specifications 16 MTG100 & MTG300 MPEG Generator Service Manual Table12: Functional characteristics (Cont.) Table13: Electrical characteristics Specifications MTG100 & MTG300 MPEG Generator Service Manual 17 Specifications 18 MTG100 & MTG300 MPEG Generator Service Manual Specifications MTG100 & MTG300 MPEG Generator Service Manual 19 Table14: Mechanical characteristics Specifications 110 MTG100 & MTG300 MPEG Generator Service Manual Table15: Environmental characteristics Specifications MTG100 & MTG300 MPEG Generator Service Manual 111 Certifications and Compliances Page Installation Supplying Operating Power Power Cord Information Installation 22 MTG100 & MTG300 MPEG Generator Service Manual Table21: Powercord conductor identification Table22: Power cord identification Operating Environment Operating Voltage Operating Temperature Ventilation Requirements Applying and Interrupting Power Connect Power Cable Standby Power Power On StartUp Diagnostics Power Off Repackaging Instructions Installed Options Operating Instructions Using the Menu System Pulldown Menus Page Bezel Menu Numeric Input Text Input Output Loop Modes Popup Message Box No Update Mode Auto Update Mode Stress Mode (MTG300 Only) Page Theory of Operation A10 Main Board Output Buffer Hard Disk Controller (SCSI HDDX2) Change Packet CPU Unit Inserter Output A20 PCI Interface Board Clock Backplane CPU Board Page Page Performance Verification Equipment and Test Signals Required Page Procedures Internal Clock Frequency ASI Output Page SSI Output Page Page Parallel Output Page Serial Output Page External Clock Input Page External Reference Input Page Page Adjustment Procedures Requirements for Adjustment Personnel WarmUp Period Access Clock Frequency Adjustment Preparation Adjustment Page Maintenance Related Maintenance Procedures Preparation Preventing ESD Susceptibility to ESD Inspection and Cleaning General Care Inspection and Cleaning Procedures Page Page Page Page Removal and Installation Procedures Preparation List of Modules General Instructions Summary of Procedures Page Page Page Page Page Page Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual 617 Access Procedure Figure 66: Guide to removal procedures Procedures for External Modules Line Cord Cabinet Page Page FrontPanel Unit Front Panel Assembly Page Page Procedure for Internal Modules Fan Floppy Disk Drive Page Data Hard Disk Drive Page System Hard Disk Drive Page Display Module Page Power Supply Unit Page Page Procedure for Board Modules and CPU Unit A10 Main Board Page A40 MISC (Power Distribution & Interface) Board Page CPU Unit Page Page Procedures for Rear Panel Modules BNC Cable Assembly (SSI OUT and ASI OUT) BNC Connector (EXT 27 MHz REF IN) ECL/TTL/LVDS OUT Connector ECL CONTROL Connector Page Page Troubleshooting Diagnostics Service Menu MTG100 & MTG300 MPEG Generator Service Manual 651 Scandisk Output File MTG100 & MTG300 MPEG Generator Service Manual 653 Troubleshooting Trees Figure 623: Troubleshootingprocedure (1) 654 MTG100 & MTG300 MPEG Generator Service Manual Figure 624: Troubleshootingprocedure (2) MTG100 & MTG300 MPEG Generator Service Manual 655 Figure 625: Troubleshootingprocedure (3) 656 MTG100 & MTG300 MPEG Generator Service Manual Figure 626: Troubleshootingprocedure (4) MTG100 & MTG300 MPEG Generator Service Manual 657 Figure 627: Troubleshootingprocedure (5) 658 MTG100 & MTG300 MPEG Generator Service Manual Figure 628: Troubleshootingprocedure (6) MTG100 & MTG300 MPEG Generator Service Manual 659 Figure 629: Troubleshootingprocedure (7) 660 MTG100 & MTG300 MPEG Generator Service Manual Figure 630: Troubleshootingprocedure (8) MTG100 & MTG300 MPEG Generator Service Manual 661 Figure 631: Troubleshootingprocedure (8) 662 MTG100 & MTG300 MPEG Generator Service Manual Figure 632: Troubleshootingprocedure (9) MTG100 & MTG300 MPEG Generator Service Manual 663 Figure 633: Troubleshootingprocedure (10) 664 MTG100 & MTG300 MPEG Generator Service Manual Figure 634: Troubleshootingprocedure (11) MTG100 & MTG300 MPEG Generator Service Manual 665 Figure 635: Troubleshootingprocedure (12) Page Firmware Updates Update Procedure Transferring the Files to the MPEG generator Page Page Page Replacing the Hard Disk Drive(s) Data Hard Disk Drives Backing up the Files Stored on the Data Hard Setting the Jumpers before Installation Formatting the Data Hard Reinstalling the Factorysupplied Files System Hard Disk Drive Backing up the Files Stored on the Data Hard Formatting the Data Hard Reinstalling the Factorysupplied Files Page Hardware Device Error Codes Hardware Device Error Codes 678 MTG100 & MTG300 MPEG Generator Service Manual Table610: Hardware device error codes Hardware Device Error Codes MTG100 & MTG300 MPEG Generator Service Manual 679 Table610: Hardware device error codes (Cont.) Page Error Messages Error Messages 682 MTG100 & MTG300 MPEG Generator Service Manual Table611: Error messages (cont.) Error Messages MTG100 & MTG300 MPEG Generator Service Manual 683 Table611: Error messages (cont.) Page Options and Accessories Options Standard Accessories Page Page Page Page Page 9-3 MTG100 & MTG300 MPEG Generator Service Manual A10 Figure 91: MTG100 and MTG300 block diagram A30 System HDD Page 9-5 MTG100 & MTG300 MPEG Generator Service Manual A10 Figure 92: MTG100 and MTG300 interconnectdiagram System HDD Data HDD Data HDD Page Mechanical Parts List Parts Ordering Information 670-7918-XX 670-7918-03 Part Number Revision Level Using the Replaceable Parts List Module Servicing Abbreviations Mfr. Code to Manufacturer Cross Index 104 MTG100 & MTG300 MPEG Generator Service Manual Replaceable parts list Page 106 MTG100 & MTG300 MPEG Generator Service Manual Replaceable parts list MTG100 & MTG300 MPEG Generator Service Manual 107 A35 A30 Figure 102: Front panel unit 108 MTG100 & MTG300 MPEG Generator Service Manual Replaceable parts list Fig. & index number Tektronixpart number Serial no. effective MTG100 & MTG300 MPEG Generator Service Manual 109 Replaceable parts list (Cont.) Figure 103: Internal modules and rearconnectors 1010 MTG100 & MTG300 MPEG Generator Service Manual Replaceable parts list MTG100 & MTG300 MPEG Generator Service Manual 1011 Figure 104: Hard disk drives 1012 MTG100 & MTG300 MPEG Generator Service Manual Replaceable parts list Page 1014 MTG100 & MTG300 MPEG Generator Service Manual Replaceable parts list Page 1016 MTG100 & MTG300 MPEG Generator Service Manual Replaceable parts list Page 1018 MTG100 & MTG300 MPEG Generator Service Manual Replaceable parts list MTG100 & MTG300 MPEG Generator Service Manual 1019 Figure 108: Rack mount 1020 MTG100 & MTG300 MPEG Generator Service Manual Replaceable parts list ** For cable interconnections, see Figure 92. MTG100 & MTG300 MPEG Generator Service Manual 1021 Replaceable parts list (Cont.)